Most blocked ears can be cleared at home within minutes to a couple of days, depending on what’s causing the blockage. The four most common culprits are earwax buildup, pressure changes, trapped water, and congestion from a cold or allergies. Each one calls for a different fix, so identifying the cause is the first step to picking the right remedy.
Figure Out Why Your Ear Feels Blocked
A blocked ear from wax tends to come on gradually and may muffle sounds on one side. Pressure-related blockage hits during flights, elevator rides, or altitude changes and feels like fullness or mild pain. If your ear clogs up right after swimming or showering, water is almost certainly sitting in the canal. And if you’ve had a cold, sinus infection, or allergy flare-up, swollen tissues are likely squeezing your eustachian tubes shut, the tiny passages that connect your middle ear to the back of your throat.
The fix for each one is different, and using the wrong approach can make things worse. Irrigating an ear that’s blocked by pressure, for instance, won’t help at all. The sections below walk through each cause and exactly what to do.
Clearing an Earwax Blockage
Your ear canal has a built-in cleaning system. The skin lining the canal slowly migrates outward at roughly 0.1 millimeters per day, carrying old wax and debris toward the opening. That’s why most people never need to clean their ears manually. But sometimes wax accumulates faster than it can clear, especially if you use earbuds, hearing aids, or cotton swabs that push wax deeper.
Soften the Wax First
Use an eyedropper to place a few drops of baby oil, mineral oil, glycerin, or 3% hydrogen peroxide into the blocked ear. Tilt your head so the affected ear faces the ceiling and let the drops sit for a minute or so. You can repeat this once or twice a day for one to two days. If you use hydrogen peroxide, you’ll hear fizzing. That’s normal. Leave it in for up to one minute at a time.
Then Irrigate With Warm Water
After a day or two of softening, fill a rubber-bulb syringe with warm (not hot) water. Tilt your head and gently pull your outer ear up and back to straighten the ear canal, then squeeze the syringe to direct a gentle stream of water inside. When you’re done, tilt your head the other way to let the water drain out, and pat your outer ear dry with a towel or use a hair dryer on a low, cool setting held a few inches away.
One important rule: don’t irrigate if you have a hole in your eardrum, ear tubes, or any history of ear surgery. Water entering the middle ear through a perforation can cause infection.
Unblocking Pressure in Your Ears
When outside air pressure changes faster than your eustachian tubes can adjust, your eardrum gets pushed inward and everything sounds muffled. This is extremely common during flights, driving through mountains, or scuba diving. Several physical maneuvers can force those tubes open.
The simplest is the Valsalva maneuver: pinch your nostrils shut, close your mouth, and gently blow through your nose. You should feel a small pop as air pushes up into your eustachian tubes. Don’t blow hard. Gentle, steady pressure is all it takes.
If that doesn’t work, try the Toynbee maneuver instead. Pinch your nostrils shut and swallow. Swallowing pulls the eustachian tubes open while the closed nose compresses air against them. You can also combine both techniques (the Lowry technique) by blowing and swallowing simultaneously with your nose pinched. Another option is to tense the muscles at the back of your throat and push your jaw forward and down, as if starting a yawn. This physically pulls the tubes open without any nose-pinching.
For flights specifically, chew gum or sip water during takeoff and landing to keep yourself swallowing frequently. Filtered earplugs designed for air travel can also help regulate pressure changes more gradually. If you’re flying with a baby or toddler, have them drink from a bottle or sippy cup during ascent and descent, since they can’t perform these maneuvers on their own. Taking an oral decongestant before your flight can also reduce swelling and make equalization easier.
Getting Water Out of Your Ear
Trapped water usually feels obvious: a sloshing sensation, muffled hearing, and sometimes a tickle deep in the canal. The quickest fix is gravity. Tilt your head so the blocked ear faces the ground and hold still for 30 seconds or so. Gently pulling on your earlobe while tilting can help straighten the canal and let the water slide out.
If gravity alone doesn’t do it, a homemade drying solution works well. Mix equal parts white vinegar and rubbing alcohol, and use a dropper to place a few drops in the affected ear. The alcohol speeds evaporation and the vinegar discourages bacterial growth. Tilt your head to drain after about 30 seconds. This same mixture helps prevent swimmer’s ear if you use it after every swim.
Avoid the temptation to dig around with a cotton swab or your finger. That can push water deeper or scratch the canal lining, which sets the stage for infection.
Relieving Congestion-Related Blockage
When a cold, sinus infection, or allergies inflame the tissues around your eustachian tubes, the tubes swell shut and pressure builds in your middle ear. Your ear feels stuffed, sounds are muted, and the blockage can last days or even weeks if the underlying inflammation persists.
Over-the-counter nasal decongestant sprays or oral decongestants work by constricting blood vessels in the nasal lining, which reduces swelling and helps the eustachian tubes reopen. These are effective for short-term relief but shouldn’t be used for more than a few days in a row, since prolonged use can cause rebound congestion.
For allergies or chronic congestion, nasal steroid sprays are a better long-term option. They reduce inflammation in the nasal lining and can gradually relieve eustachian tube pressure over days to weeks of consistent use. While you wait for medication to take effect, the pressure-equalizing maneuvers described above (Valsalva, Toynbee, yawning) can provide temporary relief.
What Not to Do
Cotton swabs are the most common cause of self-inflicted ear problems. They push wax deeper, compact it against the eardrum, and can scratch or puncture the canal. The rule is simple: nothing smaller than your elbow should go in your ear.
Ear candling, where a hollow cone is lit and placed in the ear canal, is marketed as a natural wax removal method. It doesn’t work, and it’s dangerous. The FDA has documented burns to the face, ear canal, and eardrum, along with cases where candle wax dripped into the ear and created new blockages that required surgery to remove. Children are at especially high risk because their smaller ear canals make injuries more likely and they’re more apt to move during the procedure.
When a Blocked Ear Needs Medical Attention
Most blocked ears are harmless and temporary. But a few patterns signal something more serious. If hearing drops suddenly in one ear over the course of hours, with fullness, ringing, or dizziness but no obvious wax or cold to explain it, that can indicate sudden sensorineural hearing loss, a condition where the inner ear or hearing nerve is damaged. This is a medical emergency. Treatment with corticosteroids is most effective in the first two weeks and offers little benefit after four to six weeks, so speed matters.
You should also get checked if a blocked ear comes with severe pain, discharge, fever, or hearing loss that doesn’t improve after a few days of home treatment. Persistent blockage after a cold clears up can mean fluid is trapped behind the eardrum and may need professional drainage.